02:23:06 Create new PHPExcel object
02:23:06 Set document properties
02:23:06 Add some data
02:23:06 Rename worksheet
02:23:06 Write to Excel2007 format
02:23:06 File written to 42richText.xlsx
Call time to write Workbook was 0.0379 seconds
02:23:06 Current memory usage: 6 MB
02:23:06 Write to Excel5 format
02:23:06 File written to 42richText.xls
Call time to write Workbook was 0.0203 seconds
02:23:06 Current memory usage: 6 MB
02:23:06 Peak memory usage: 6 MB
02:23:06 Done writing files
Files have been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples